/opt/lampp# file manager-linux-x64.run
manager-linux-x64.run: ELF 64-bit LSB executable, x86-64, version 1 (GNU/Linux), statically linked, stripped

ls -al manager-linux-x64.run
-rwx------ 1 root root 3361003 Jun 10  2013 manager-linux-x64.run

/opt/lampp# ls |grep manager-linux-x64.run | xargs ./
xargs: ./: Permission denied